Comparison

Length vs Ready Kit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Length

Features
Read full description

Turn your device into a ruler and measure small distances in either imperial inches or metric cm and convert any value between the two units. Features: - inch/cm converter for any arbitrary value - tap and drag the line to snap to multiple values of 0.05in (left side) or 0.1cm (right side) - supports the iPad Pro, iPad Mini and all iPhones - support for the iPad multitasking (split view..)

About

Ready Kit

Organize your emergency supplies and preparedness plans with this intuitive tool. Track expiration dates, manage stock levels, and follow step-by-step checklists for water, food, and first aid. Access all your critical information offline.

Highlights
  • Emergency supply organization
  • Expiration date tracking
  • Stock level management
  • Step-by-step preparedness checklists
  • Offline access to all data
  • Pantry list management
Features
Read full description

A power outage, a storm, or a shortage can happen faster than we think. Ready Kit helps you easily organize your emergency preparedness so you can feel secure at all times. Simple Overview & Tracking Stop the paper clutter. Ready Kit makes it easy to create and maintain your emergency supplies. Our clever pantry list tracks key expiration dates and stock levels for you. This prevents waste and ensures your inventory is up-to-date when an emergency hits. Preparedness Made Easy You don't need to be an expert. Our practical checklist guides you step-by-step through all essential areas: from securing water and emergency food to the first aid kit. It is based on general preparedness recommendations and keeps your planning clear and manageable. Peace of Mind Through Planning Those who are prepared for themselves and their family not only protect their loved ones but also contribute to relieving the community during a crisis. Ready Kit is the reliable and prudent foundation for your crisis preparedness. The Most Important Feature: Works Offline All your lists and plans are 100% available offline. If the power goes out or the mobile network fails, you have all the information instantly at hand. Download Ready Kit now and take the first step toward greater safety for your family.

Screenshots

Length4 screens
Ready Kit4 screens

Verdict

The call

The clearest difference is price: Ready Kit at Free against Length's $0.99. Ready Kit also leads on update cadence (every 6 weeks vs every 11 months). Length's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Ready Kit is free to download; Length costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Length ships an update every 11 months, Ready Kit every 6 weeks. The most recent releases landed on September 14, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Length versus Ready Kit: the parameters behind the verdict, then further details
ParameterLengthReady Kit
Price$0.99Free — better
Rating—1.0 (1 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings—1 — better
Update frequencyEvery 11 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size34 MB26 MB
Age rating4++12
DeveloperPiet JonasMoritz Berger

In-app purchases

None

Length

No in-app purchases

None

Ready Kit

No in-app purchases

Questions

Is Length free?
Length costs $0.99, with no in-app purchases.
Is Ready Kit free?
Ready Kit is free to download, with no in-app purchases.
Do Length or Ready Kit have ads?
Neither Length nor Ready Kit shows ads.
Which is updated more often, Length or Ready Kit?
Length ships an update every 11 months, and Ready Kit every 6 weeks. Most recently, Length was updated on September 14, 2026 and Ready Kit on September 30, 2026.

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